Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

Grok Code Fast retirement date and replacement

GitHub Copilot · Model · retired May 15, 2026 (retired)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on GitHub's page
RetiredMay 15, 2026 (retired)
ReplacementLatest GPT mini model
What it isGrok Code Fast stopped answering on GitHub Copilot.
Sourcedocs.github.com/en/copilot/reference/ai-models/supported-models

Changes

ReplacementUnverified

GitHub changed the replacement for Grok Code Fast from GPT-5 mini to Latest GPT mini model.

Oct 5Source

Around the same time on GitHub Copilot

GitHub
GitHub CopilotModelUnverified

GPT-5.1-Codex

Stopped answering on GitHub Copilot.

retiredApr 1
GitHub CopilotModelUnverified

GPT-5.1-Codex-Max

Stopped answering on GitHub Copilot.

retiredApr 1
GitHub CopilotModelUnverified

GPT-5.1-Codex-Mini

Stopped answering on GitHub Copilot.

retiredApr 1
GitHub CopilotModelUnverified

GPT-5.1

Stopped answering on GitHub Copilot.

retiredApr 15
GitHub CopilotModelUnverified

Claude Sonnet

Stopped answering on GitHub Copilot.

retiredMay 1
GitHub CopilotModelUnverified

GPT-4.1

Stopped answering on GitHub Copilot.

retiredJun 1
GitHub CopilotModelUnverified

GPT-5.2

Stopped answering on GitHub Copilot.

retiredJun 5
GitHub CopilotModelUnverified

GPT-5.2-Codex

Stopped answering on GitHub Copilot.

retiredJun 5